Abstract Number: 2726 • 2016 ACR/ARHP Annual Meeting
Prevalence of HLA-B27 in the Normal Population and Patients with Axial Spondyloarthritis in Saudi Arabia
Background/Purpose: The prevalence of HLA-B27 varies between different ethnicities. Its presence is associated with susceptibility to axial spondyloarthritis (axSpA). The aim of this study is…Abstract Number: 2873 • 2016 ACR/ARHP Annual Meeting
B-Cell activating Factor Genetic Variants in Systemic Lupus Erythematosus and Lupus Related Atherosclerosis
Background/Purpose: Systemic lupus erythematosus (SLE) is a chronic systemic autoimmune disease with an increased atherosclerotic risk compared to healthy population, partially explained by traditional cardiovascular…Abstract Number: 3124 • 2016 ACR/ARHP Annual Meeting
Huntingtin Interacting Protein 1 (Hip1) Is a New Arthritis Severity Gene
Background/Purpose: Cia25/Pia42 is an arthritis severity and joint damage quantitative trait locus on rat chromosome 12 previously identified in an intercross between MHC identical but…Abstract Number: 2589 • 2015 ACR/ARHP Annual Meeting
Associations Between 49 Susceptibility SNPs and Disease Activity Including Radiographic Damage in Early Untreated Rheumatoid Arthritis
Background/Purpose: Genome-wide association studies (GWAS) and meta-GWAS studies have identified >50 single nucleotide-polymorphisms (SNPs) that are associated with susceptibility to rheumatoid arthritis (RA). It is,…Abstract Number: 3017 • 2015 ACR/ARHP Annual Meeting
TYK2 and Systemic Sclerosis Susceptibility: a New Associated Locus in the IL-12 Pathway
Background/Purpose: Systemic sclerosis (SSc) is a complex autoimmune disease. The aetiology of the disease is largely unknown, although both environmental and a genetic factors are…Abstract Number: 3101 • 2015 ACR/ARHP Annual Meeting
Receptor Activator of Nuclear Factor Kappa-B Ligand (RANKL) and Sclerostin Are Related to Joint Destruction in Early Rheumatoid Arthritis Unrelated to Polymorphisms of the Genes
Background/Purpose: Rheumatoid arthritis (RA) is characterized by joint inflammation and destruction of cartilage and bone. The destructive process is related to autoantibodies, genetic polymorphisms involving…Abstract Number: 98 • 2015 ACR/ARHP Annual Meeting
The Mitochondrial DNA (mtDNA) Haplogroups Influence the Risk of Incidence Knee OA. Replication Study Including Data from Check and OAI Cohorts
Background/Purpose:Previous studies showed a significant influence of the mtDNA haplogroups on prevalence, radiographic progression and cartilage integrity of knee OA patients from different worldwide cohorts.…Abstract Number: 101 • 2015 ACR/ARHP Annual Meeting
New Technologies for Typing Self-Identifying Antigens Encoded By HLA Genes Provide Cost-Effective Alternatives to Identifying B27 Allele Status in Rheumatoid Arthritis Subjects
Background/Purpose: Human leukocyte antigen (HLA) genes code for proteins that allow the immune system to distinguish self from foreign cells. These genes have important indications…Abstract Number: 103 • 2015 ACR/ARHP Annual Meeting
Axial Disease in Psoriatic Arthritis: Genetic Biomarkers of Psoriatic Spondyloarthritis
Background/Purpose: A lack of well-characterised clinical cohorts has impeded research of the genetics of axial disease in psoriatic arthritis (PsA). We sought to determine genetic…Abstract Number: 111 • 2015 ACR/ARHP Annual Meeting
The Mitochondrial DNA (mtDNA) Haplogroups Influence the Risk of Radiographic OA Progression. a Meta-Analysis
Background/Purpose: In the last years the role played by the mtDNA haplogroups in the pathogenesis of OA attracted much attention. The aim of this study…Abstract Number: 754 • 2015 ACR/ARHP Annual Meeting
Glutathione S Transferases (GST) Polymorphisms Are Independents Predictors of Efficacy and Toxicity in Lupus Nephritis Treated with Cyclophosphamide
Background/Purpose: Cyclophosphamide (CYC) is effective in inducing remission of lupus nephritis (LN). CYC, as a pro-drug, requires bioactivation through multiple hepatic cytochrome P450s and glutathione…Abstract Number: 979 • 2015 ACR/ARHP Annual Meeting
HLA Class I Genes As Susceptibility Markers of Psoriatic Arthritis in Patients with Psoriasis – a Meta-Analysis
Background/Purpose: Genes that differentiate patients with psoriatic arthritis (PsA) from those with psoriasis alone may serve as markers for the development of PsA in psoriasis…Abstract Number: 1265 • 2015 ACR/ARHP Annual Meeting
Genetic and Epigenetic Mapping of Very Early RA Synovial Fibroblasts
Background/Purpose: Genome wide association studies (GWAS) studies from rheumatoid arthritis patients have identified SNPs, which are associated with changes in gene expression levels. Recent studies…Abstract Number: 2979 • 2014 ACR/ARHP Annual Meeting
Nucleic Acid Sensing Receptors TLR7, RIG-I and MDA5 Collaborate in Driving the Systemic IFN Signature and Amplify the Pathogenic Loop: Potential New Targets for Therapy in Primary Sjogrens Syndrome
Background/Purpose: Primary Sjögren’s syndrome (pSS) is a systemic autoimmune disease characterized by autoantibodies targeting RNA-associated antigens, anti-SSA/SSB. The IFN-signature is present in over half of…Abstract Number: 2966 • 2014 ACR/ARHP Annual Meeting
Genome-Wide Association Analysis of Pain Reduction in Rheumatoid Arthritis Patients Treated with TNF Inhibitors
Background/Purpose: Pain is the dominant and prevailing symptom of rheumatoid arthritis (RA). Tumor necrosis factor inihibitors (TNFi) have proven very successful in pain reduction. Interestingly,…